Intermittent hypoxia as a therapy to help sleep apnea and related health problems
Official title: Intermittent hypoxia-initiated plasticity in humans: A multi-pronged therapeutic approach to treat sleep apnea and overlapping co-morbidities.
Funded at John D Dingell VA Medical Center · NIH-11252536 · Data updated 2026-11-12
A research project tests how short, controlled drops in oxygen while using CPAP could improve blood pressure and other health issues in people with sleep apnea, especially veterans.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | John D Dingell VA Medical Center NIH-funded |
| Lab location | 1 site (Detroit, United States) |
| Project start | April 1, 2009 |
| Project end | September 30, 2028 |
| Funding year | 2026 |
| NIH project number | 5I01CX000125-16 |
| Project ID | NIH-11252536 on NIH RePORTER |
Who could benefit from this research
✓Could help
Adults with obstructive sleep apnea, particularly veterans, who are being treated with CPAP and may have elevated cardiovascular risk.
✕Less likely to help
Patients without CPAP-treated OSA or those with conditions that contraindicate intermittent hypoxia would be less likely to benefit.
What this research studies
This project explores whether adding brief periods of mild low oxygen (intermittent hypoxia) to standard CPAP treatment can reduce high blood pressure and improve related cardiovascular and nervous system factors in people with obstructive sleep apnea. The approach builds on previous findings that MIH with CPAP changed autonomic activity and lowered BP, and now aims to determine if those benefits persist over weeks to months and whether microvascular function improves. Researchers will monitor blood pressure, heart and vessel function, and autonomic nervous system responses to assess potential clinical benefits and safety. The study is designed to inform future treatments that could enhance CPAP effectiveness and patient outcomes in veterans with OSA and co-morbidities.
Why it matters
Potential benefit: If successful, this approach could improve blood pressure control and overall cardiovascular health for people with OSA who struggle with CPAP adherence or who don’t fully benefit from CPAP alone.
How similar studies have gone: Previous work showed MIH with CPAP reduced blood pressure and altered autonomic activity, but independent effects and long-term sustainability need confirmation.
Where this research is happening
-
John D Dingell VA Medical Center
Detroit, United States Active
Researchers
- Principal investigator: Mateika, Jason H. — John D Dingell VA Medical Center
- Study coordinator: Mateika, Jason H.
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.